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Sale! 3G GSM Battery Ultralarm SOS Alarm

Battery Powered 3G GSM SOS Panic Alarm Ultralarm


Battery Powered 3G GSM Ultralarm Wireless SOS Panic Alarm, supplied with 4 x Wireless SOS Buttons & Remote Keypad, can be used in location with no power or locations that require an easy & quick installation.

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  • No SIM Card Thank You
  • £12 Roaming SIM Please

£ 204.00

(including 20% VAT)

£ 229.00

-£ 25.00

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Battery Powered 3G GSM Ultralarm Wireless SOS Panic Alarm, supplied with 4Wireless SOS Buttons & Remote Keypad, can be used in locations with no power or locations that require an easy & quick installation.

In the event of a SOS Button being pressed, the Siren & Strobe will activate together with contacting up to 6 key-holders by Phone & SMS, the text message received by all key-holders can show the exact name of the SOS Button that was pressed.

The Siren is weatherproof therefore can be fitted inside or outside, and the sound level (Hi, Med, Low, OFF) & duration (0 - 255 seconds) can also be preset to suit your exact application. 

The Wireless Panic Buttons can be Wall or Desk (under or on top) mounted.

Additional SOS Buttons can be added (max of 32), each sensor can be individually named) allowing key-holders to know where the potential problem is.

You could also add Sensors from the list below to maximise your return on investment, these could include:

  • Compact Sized Wireless PIR's (detects movement inside a room).
  • Slimline Wireless Magnetic Contacts (protect Doors & Windows).
  • Wireless Water Sensors.
  • Wireless Smoke Alarm Monitors.
  • Wireless Remote Keypad.


This Alarm comprises of a Battery Powered Siren (which can be fitted Outside or Inside a premises (no power required), the Siren doubles up as the GSM Alarm Panel and Auto-Dialler.

It connects to the chosen Wireless Sensors (which can be up to 50 - 80 metres away) by a unique Wireless Code.

A standard size SIM Card would be fitted into the Siren.

This kit is supplied with (but more can be added, maximum of 32):

  • 4 x Wireless SOS Buttons.
  • 1 x Wireless Remote Keypad.

Set Up:

The Alarm is Easy & Quick to Install and Program, the basic Installation is as follows:

  • Fit a SIM Card & Batteries into the Siren.
  • Program the Wireless accessories into the Solar Siren (very easy to do).
  • Mount the Siren (3 x screws).
  • Mount the SOS Buttons (wall or desk) with 1 x screw.
  • Program the Key-holder numbers into the System (simple phone call or SMS Commands).
  • Name each zone being used by simple SMS Commands (optional).
  • Ready to Go.
  • You can choose to change the default parameters by simple SMS Commands within 1 hour of turning the Siren ON (or within 1 hour of an activation).

To Use:

The Wireless SOS Buttons works on a 24 hour command, therefore will activate the Siren regardless of if the Siren is Armed or Disarmed, it can be Disarmed after an activation by using the Remote Keypad supplied.

Please Note: This Siren has built in Power Saving mode which automatically starts one hour after first powering the Siren up or within one hour of an activation, this design allows the Siren to last 2 years for most applications.

When triggered the Alarm will contact up to 6 x Key-holders by Phone or SMS (or both) together with triggering the Siren (optional as it can be used in silent mode).

If you add additional Burglar Alarm Sensors, the Siren would have two Alarm modes:

  • Full Arm (all detectors will be active).
  • Home Arm (all detectors apart from the PIR's which allow you to Arm the premises whilst you or animals are inside.

Additional Optional Features:

This Alarm has a host of additional features, normally associated with far more expensive Alarms, these include:

  • Low Battery SMS (naming the Panel or Zone which has a Low Battery).
  • Adjustable Entry Delay (0 - 255 seconds).
  • Adjustable Exit Delay (0 - 255 seconds).
  • Adjustable Siren Duration (0 - 255 seconds).
  • Adjustable Siren Volume Level: OFF, Low, Medium, High (110 dB).
  • Choose Call Type to Key-holders (Phone, SMS or Both).
  • Naming all 32 zones.
  • Unique Power Save Mode (to achieve 2 year battery life) although Status Reports & Remote Arming would be disabled during this period).

Wireless SOS Sensor:

These can be wall or desk (under or on top) mounted, and are powered by two Lithium Coin Batteries. 

The Transmission range between the SOS Button & Sirens (Solar or Battery) is 150 metres (line of sight) which equates to around 50 - 80 metres in most applications.

The SMS Message received by the key-holders after an activation would be the name you have applied to this zone.

You will get a SMS Notification should the battery get low !!

Remote Keypad:

The Remote Keypad for use on the Ultralarm Wireless 3G GSM Alarm.

It is supplied with a wall mounting bracket where it can be mounted in an Internal (or very sheltered external) location or can be used without the bracket as a portable device.

It is powered by 2 x 3v CR2032 Batteries which will last at least a year in most applications, in many applications far longer, you will get a SMS notification should the batteries get low.

This is a unique 3G GSM Battery Powered SOS Alarm, ideal to warn key-holders about a potential problem in many applications, please Contact Us should you have questions.

Need Advice on choosing the best System for your personal application or Help after you have Purchased one, then please contact

us by:

Telephone: We are still available in the old fashioned way, give us a call on 01604 589414 or 01604 758438 to talk to a real person, we are happy to give you Friendly, No Obligation advice (lines open 8am to 5.30pm Monday - Thursday, 8am to 5pm Friday).

Email: If you don't have time to call us, then send us an email to

Personal Visit: Some customers find it far easier to come and meet us for a Friendly, No Obligation Consultation (click here for full details).

  • 1 x Battery Siren & Battery Set.
  • 4 x Wireless SOS Buttons & Batteries.
  • 1 x Remote Keypad & Batteries.
  • 1 x Manual.
  • 1 x Set of Fixings.


  • 3G: Yes.
  • Phone & SMS Keyholders: Yes (SMS, Phone or Both).
  • Number of possible Key-holders: 6.
  • Wireless Range to Accessories: 150 metre (line of sight).
  • Size of SIM Card: Large (standard).
  • SIM Card Supplied: No (available in dropdown).
  • Number of Wireless Zones: 32.
  • Maximum Wireless Accessories: 32.
  • Built in Siren: Yes (maximum 110 Decibel).
  • Adjustable Siren: Yes (OFF, Low, Medium, High).
  • Flashing LED: Yes (when triggered).
  • Zone Naming: Yes (by SMS Command).
  • Low Battery Warning: Yes (SMS Message).
  • Size: 230 (H) x 140 (W) x 50 (D) mm.
  • Tamper Switch: Yes (rear mounted).
  • Installation Method: Fix to Wall (3 x Screws).
  • Batteries: 3 x D Batteries (supplied).
  • Battery Life: Typically 2 Years.
  • Status Reports: Only When in Test Mode (1 hour from a trigger or being powered up).
  • Arming Options: Full or Home Arm.
  • Arming Methods: Remote Keypad.  
  • Adjustable Entry & Exit Delay: Yes (by SMS Command).
  • Frequency: 868 MHz.
  • Transmission Range: 150 metre (line of sight).
  • Temperature Range: -10 to +55 Degrees.

Remote Keypad:

  • Frequency: 868 MHz.
  • Power Supply: 2 x 3v CR2032 Lithium Coin Batteries.
  • Transmission Range: 150 metre (open air).
  • Size of Wall Mount: 115 (H) x 70 (W) x 5 (D) mm.
  • Size of Remote Keypad: 90 (H) x 35 (W) x 10 (D) mm.
  • Colour: White.
  • Digits: 4.
  • Operation: Arm, Home Arm & Disarm.
  • Low Battery Warning: Yes (SMS Alert). 

SOS Button:

  • Size: 53 x 53 x 15 mm.
  • Wireless Range: 150 metre (line of sight).
  • Wall Mount: Yes.
  • Desk Mount: Yes.
  • Batteries: 2 x Lithium CR2032.